tool steel


noun

any of various high-carbon steels capable of being hardened and tempered to meet special requirements for machining, etc.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for tool steel

  • They could grind up and swallow anything but tool-steel reinforced with diamond chips.

    Attention Saint Patrick|William Fitzgerald Jenkins
  • Presently his friend Derec came to see him in the tool-steel cell in which he had been placed.

    The Pirates of Ersatz|Murray Leinster
  • The highest grades of tool-steel are improved by being kept in stock for a considerable time, the longer the better.

    Inventors at Work|George Iles

British Dictionary definitions for tool steel

tool steel

noun

any of various steels whose hardness and ability to retain a cutting edge make them suitable for use in tools for cutting wood and metal
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012